widerrufen.
26.12 05:35
25 Min
Megastructures
This is one of the trickiest waterways in the world, but thousands of ships risk it every year to deliver their goods faster. But plans for a bigger better canal are underway. (Nat Geographic HD)
26.12 10:45
20 Min
Megastructures
As the thirst for energy increases, companies are going to great lengths to meet demand. Beneath the ocean, a massive gas network is being constructed to provide power for five million US households. (Nat Geographic HD)
26.12 10:50
25 Min
Megastructures
As the thirst for energy increases, companies are going to great lengths to meet demand. Beneath the ocean, a massive gas network is being constructed to provide power for five million US households. (Nat Geographic HD)
27.12 05:35
25 Min
Megastructures
As the thirst for energy increases, companies are going to great lengths to meet demand. Beneath the ocean, a massive gas network is being constructed to provide power for five million US households. (Nat Geographic HD)
27.12 06:30
50 Min
Nazi Megastructures
Les armes à feu S01 E04. James Holland teste l'efficacité de l'armement allemand. Des Lugers aux mitrailleuses MG42 et au canon antichar Pak40, il découvre les failles que les nazis ont tenté de cacher. ()
27.12 10:50
25 Min
Megastructures
Six hundred feet underground in Icelands remote Eastern highlands, a gigantic Tunnel Boring Machine called Jaws is only days away from finishing a mind-blowingly difficult task. (Nat Geographic HD)
28.12 07:00
60 Min
Megastructures
Italian Superlink S01 E86. Megastructures: Mountain Highway volgt bouwteams die proberen 22 bruggen en viaducten te bouwen en ruim 30 kilometer aan tunnels uitgraven, waaronder de 2.5 km lange Sparvo Tunnel in Italië. (NGC HD)
29.12 15:00
60 Min
Megastructures
Real Madrid Super Stadium S01 E01. MegaStructures onthult de adembenemende technologische innovatie achter 's werelds meest indrukwekkende structuren. (NGC HD)
29.12 18:25
45 Min
Υπερκατασκευές: Ρεάλ Μαδρίτης - Υπερ-στάδιο Ε1
DIS0018586056,7345299,0 (National Geographic HD)
01.01 08:15
55 Min
Megastructures
Real Madrid Super Stadium S01 E01. MegaStructures onthult de adembenemende technologische innovatie achter 's werelds meest indrukwekkende structuren. (NGC HD)